The activity of daily living (ADL) subgroups and health impairment among Chinese elderly: a latent profile analysis

Table 3 Item response mean and standard errors in latent profile analysis of ADL

Item	Class One		Class Two		Class Three		Total sample Mean (SD)
	Mean	SE	Mean	SE	Mean	SE	Mean	SD
	n=6062 (75%)		n=1526 (19%)		n=520 (6%)		n=8108 (100%)
BADL	1.001		1.131		2.041
1	1.039	0.003	1.634	0.025	2.736	0.025	1.260	0.634
2	1.001	0.001	1.025	0.005	2.861	0.017	1.126	0.470
3	1.001	0.001	1.062	0.007	2.001	0.030	1.077	0.319
4	1.002	0.001	1.043	0.006	1.826	0.031	1.063	0.278
5	1.006	0.001	1.041	0.006	1.292	0.024	1.030	0.189
6	1.002	0.001	1.016	0.003	1.522	0.031	1.038	0.225
IADL	1.184		2.502		2.822
1	1.015	0.002	1.941	0.028	2.608	0.035	1.291	0.668
2	1.049	0.005	2.460	0.026	2.820	0.023	1.427	0.764
3	1.066	0.005	2.474	0.028	2.842	0.021	1.444	0.782
4	1.052	0.004	2.409	0.031	2.878	0.018	1.424	0.770
5	1.249	0.008	2.667	0.018	2.852	0.020	1.618	0.829
6	1.278	0.008	2.612	0.019	2.820	0.022	1.628	0.842
7	1.401	0.009	2.666	0.016	2.846	0.019	1.731	0.842
8	1.339	0.011	2.832	0.013	2.914	0.016	1.720	0.891

Class one: ‘no BADL limitation-no IADL limitation’; Class two:‘no BADL limitation- IADL impairment’; Class three: ‘BADL impairment- IADL impairment’

ISSN: 1471-2318